<?php
$get_vl=$_REQUEST[gioithieu];
 if($get_vl=='abc12dhsd'){
        echo "Giới thiệu";
        $curent_cl='gioithieu';
      }else if($get_vl=='832chshd'||$get_vl=='832'){
        echo "Tin tức";
        $curent_cl="tintuc";
      }else if($get_vl=='sanpham'){
        echo "Sản phẩm";
        $curent_cl="sanpham";
      }else{
        echo "Trang chủ";
        $curent_cl='home';
      }
    

?>